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2030020021200 = 2435215111203201
BaseRepresentation
bin11101100010100110100…
…111110100101111010000
321012001211120210221021010
4131202212213310233100
5231224440111134300
64152324530130520
7266443534321533
oct35424647645720
97161746727233
102030020021200
11712a2141a066
12289521720a40
13119578b19422
147037982aa1a
1537c1375da50
hex1d8a69f4bd0

2030020021200 has 120 divisors (see below), whose sum is σ = 6545896490176. Its totient is φ = 537753600000.

The previous prime is 2030020021187. The next prime is 2030020021207. The reversal of 2030020021200 is 21200200302.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030020021207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5420401 + ... + 5782800.

Almost surely, 22030020021200 is an apocalyptic number.

2030020021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030020021200 is an abundant number, since it is smaller than the sum of its proper divisors (4515876468976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030020021200 is a wasteful number, since it uses less digits than its factorization.

2030020021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203373 (or 11203362 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 2030020021200 its reverse (21200200302), we get a palindrome (2051220221502).

The spelling of 2030020021200 in words is "two trillion, thirty billion, twenty million, twenty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 151 200 240 300 302 400 453 600 604 755 906 1200 1208 1510 1812 2265 2416 3020 3624 3775 4530 6040 7248 7550 9060 11325 12080 15100 18120 22650 30200 36240 45300 60400 90600 181200 11203201 22406402 33609603 44812804 56016005 67219206 89625608 112032010 134438412 168048015 179251216 224064020 268876824 280080025 336096030 448128040 537753648 560160050 672192060 840240075 896256080 1120320100 1344384120 1680480150 1691683351 2240640200 2688768240 3360960300 3383366702 4481280400 5075050053 6721920600 6766733404 8458416755 10150100106 13443841200 13533466808 16916833510 20300200212 25375250265 27066933616 33833667020 40600400424 42292083775 50750500530 67667334040 81200800848 84584167550 101501001060 126876251325 135334668080 169168335100 203002002120 253752502650 338336670200 406004004240 507505005300 676673340400 1015010010600 2030020021200